<template>
  <div class="app-container">
    <!--查询表单-->
    <div class="search-div">
      <el-form label-width="70px" size="small">
        <el-row>
          <el-col :span="8">
            <el-form-item label="岗位名称">
              <el-input v-model="searchObj.name" style="width: 90%" placeholder="岗位名称" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="岗位编码">
              <el-input v-model="searchObj.postCode" style="width: 90%" placeholder="岗位编码" />
            </el-form-item>
          </el-col>
          <el-col :span="8">
            <el-form-item label="状态">
              <el-select v-model="searchObj.status" placeholder="请选择" clearable>
                <el-option v-for="item in statusOptions" :key="item.value" :label="item.label" :value="item.value" />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row style="display: flex">
          <el-button type="primary" icon="el-icon-search" size="mini" @click="fetchData()">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetData">重置</el-button>
        </el-row>
      </el-form>
    </div>
    <!-- 工具条 -->
    <div class="tools-div">
      <el-button type="success" icon="el-icon-plus" size="mini" @click="add">添 加</el-button>
      <el-button class="btn-add" size="mini" @click="batchRemove()">批量删除</el-button>
    </div>

    <!-- 表格 -->
    <el-table v-loading="listLoading" :data="list" stripe border style="width: 100%; margin-top: 10px" @selection-change="handleSelectionChange">
      <el-table-column type="selection" />
      <el-table-column label="序号" width="70" align="center">
        <template slot-scope="scope">
          {{ (page - 1) * limit + scope.$index + 1 }}
        </template>
      </el-table-column>

      <el-table-column prop="name" label="岗位名称" />
      <el-table-column prop="postCode" label="岗位编码" />
      <el-table-column label="状态" width="80">
        <template slot-scope="scope">
          <el-switch v-model="scope.row.status === 1" @change="switchStatus(scope.row)" />
        </template>
      </el-table-column>
      <el-table-column prop="createTime" label="创建时间" width="160" />
      <el-table-column label="操作" width="200" align="center">
        <template slot-scope="scope">
          <el-button type="primary" icon="el-icon-edit" size="mini" title="修改" @click="edit(scope.row.id)" />
          <el-button type="danger" icon="el-icon-delete" size="mini" title="删除" @click="removeDataById(scope.row.id)" />
        </template>
      </el-table-column>
    </el-table>

    <!-- 分页组件 -->
    <el-pagination :current-page="page" :total="total" :page-size="limit" style="padding: 30px 0; text-align: center" layout="total, prev, pager, next, jumper" @current-change="fetchData" />

    <el-dialog title="添加/修改" :visible.sync="dialogVisible" width="40%">
      <el-form ref="dataForm" :model="sysPost" label-width="150px" size="small" style="padding-right: 40px">
        <el-form-item label="岗位名称">
          <el-input v-model="sysPost.name" />
        </el-form-item>
        <el-form-item label="岗位编码">
          <el-input v-model="sysPost.postCode" />
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button size="small" icon="el-icon-refresh-right" @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" icon="el-icon-check" size="small" @click="saveOrUpdate()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>
<script>
import api from '@/api/system/sysPost'
const defaultForm = {
  id: '',
  name: '',
  postCode: ''
}
export default {
  // 定义数据模型
  data() {
    return {
      listLoading: true, // 数据是否正在加载
      list: [], // 岗位列表
      total: 0, // 总记录数
      page: 1, // 页码
      limit: 5, // 每页记录数
      searchObj: {}, // 查询条件

      dialogVisible: false,
      sysPost: defaultForm,
      saveBtnDisabled: false,
      multipleSelection: [], // 批量删除选中的记录列表

      statusOptions: [
        {
          value: 1,
          label: '正常'
        },
        {
          value: 0,
          label: '禁用'
        }
      ]
    }
  },
  //  页面渲染之前获取数据
  created() {
    this.fetchData()
  },
  // 定义方法
  methods: {
    fetchData(pageNum = 1) {
      this.page = pageNum
      // 调用api
      api.getPageList(this.page, this.limit, this.searchObj).then((response) => {
        this.listLoading = false
        this.list = response.data.records
        this.total = response.data.total
      })
    },
    // 重置表单
    resetData() {
      console.log('重置查询表单')
      this.searchObj = {}
      this.fetchData()
    },

    // 根据id删除数据
    removeDataById(id) {
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          // promise
          // 点击确定，远程调用ajax
          return api.removeById(id)
        })
        .then((response) => {
          this.fetchData(this.page)
          this.$message.success(response.message || '删除成功')
        })
        .catch(() => {
          this.$message.info('取消删除')
        })
    },

    // 弹出添加的表单
    add() {
      this.dialogVisible = true
      this.sysPost = {}
    },
    // 添加或更新
    saveOrUpdate() {
      if (!this.sysPost.id) {
        this.save()
      } else {
        this.update()
      }
    },

    // 添加
    save() {
      api.save(this.sysPost).then((response) => {
        this.$message.success(response.message || '操作成功')
        this.dialogVisible = false
        this.fetchData(this.page)
      })
    },
    // 编辑
    edit(id) {
      this.dialogVisible = true
      api.getById(id).then((response) => {
        this.sysPost = response.data
      })
    },
    // 更新
    update() {
      api.updateById(this.sysPost).then((response) => {
        this.$message.success(response.message || '操作成功')
        this.dialogVisible = false
        this.fetchData(this.page)
      })
    },
    // 当多选选项发生变化的时候调用
    handleSelectionChange(selection) {
      console.log(selection)
      this.multipleSelection = selection
    },
    // 批量删除
    batchRemove() {
      if (this.multipleSelection.length === 0) {
        this.$message.warning('请选择要删除的记录！')
        return
      }
      this.$confirm('此操作将永久删除该记录, 是否继续?', '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(() => {
          // 点击确定，远程调用ajax
          // 遍历selection，将id取出放入id列表
          var idList = []
          this.multipleSelection.forEach((item) => {
            idList.push(item.id)
          })
          // 调用api
          return api.batchRemove(idList)
        })
        .then((response) => {
          this.fetchData()
          this.$message.success(response.message)
        })
        .catch((error) => {
          if (error === 'cancel') {
            this.$message.info('取消删除')
          }
        })
    },
    showAssignAuth(row) {
      this.$router.push('/system/assignAuth?id=' + row.id + '&name=' + row.name)
    },
    // 切换岗位状态
    switchStatus(row) {
      row.status = row.status === 1 ? 0 : 1
      api.updateStatus(row.id, row.status).then((response) => {
        if (response.code) {
          this.$message.success(response.message || '操作成功')
          this.fetchData()
        }
      })
    }
  }
}
</script>
<style>
.search-div {
  padding: 10px;
  border: 1px solid #ebeef5;
  border-radius: 3px;
}
.tools-div {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid #ebeef5;
  border-radius: 3px;
}
</style>
